Table 3 Details of investigated clinical indices by age group

Corrected calcium (mg/dl)

982

9.23

1.01

13,372

9.21

0.95

50,910

9.28

0.95

125,857

9.29

0.92

78,390

9.28

0.89

4159

9.32

0.88

Phosphate (mg/dl)

982

6.20

1.75

13,395

5.94

1.70

51,003

5.66

1.51

126,082

5.24

1.38

78,480

4.86

1.35

4163

4.58

1.35

Total cholesterol (mg/dl)

733

151.42

34.05

10,072

161.17

36.00

38,259

161.91

36.68

94,475

156.90

35.81

58,543

152.40

34.76

3074

152.01

34.89

Non-HDL (mg/dl)

572

98.53

30.52

8163

110.54

34.88

30,913

111.28

35.04

75,683

107.96

33.74

46,507

105.29

32.34

2386

105.10

31.91

HDL cholesterol (mg/dl)

649

51.96

15.40

9291

50.68

17.81

35,085

50.48

18.04

85,526

48.81

16.71

52,604

47.17

15.33

2707

47.06

14.59

%Creatinine generation rate (%)

576

97.84

22.30

9279

102.51

22.47

37,051

101.84

23.50

92,017

100.60

25.51

52,501

96.04

27.78

2763

89.88

30.00

Normalized protein catabolic rate (g/kg/day)

576

0.96

0.19

9283

0.93

0.18

37,071

0.90

0.18

92,080

0.88

0.18

52,547

0.83

0.17

2768

0.81

0.18

Albumin (g/dl)

957

3.94

0.46

13,123

3.86

0.40

49,868

3.76

0.39

123,713

3.62

0.41

77,239

3.44

0.44

4082

3.26

0.45

Body height (cm)

951

160.35

12.28

12,879

165.28

9.76

49,316

164.41

9.00

121,116

160.36

8.77

74,553

155.74

8.97

3895

150.46

9.31

Postdialytic body weight (kg)

904

55.07

15.10

12,921

64.44

17.75

49,320

62.10

14.59

123,611

55.35

11.02

77,661

49.86

9.67

4130

43.68

8.29

Body mass index (kg/m²)

907

20.96

4.33

12,468

23.40

5.26

47,739

22.89

4.49

117,550

21.51

3.55

72,249

20.56

3.24

3751

19.36

3.22

Body weight reduction (kg)

598

2.84

1.20

9692

3.19

1.22

38,748

2.95

1.10

96,978

2.52

0.91

55,482

2.17

0.83

2954

1.84

0.78

Fractional body weight reduction (%)

588

5.23

1.75

9627

5.09

1.67

38,616

4.83

1.57

96,725

4.61

1.56

55,325

4.41

1.61

2945

4.26

1.70

Session duration (h)

928

4.11

0.60

13,153

4.15

0.61

50,237

4.11

0.56

125,686

4.00

0.50

79,179

3.84

0.51

4228

3.68

0.54

spKt/V

576

1.55

0.33

9260

1.47

0.32

36,997

1.47

0.31

91,943

1.50

0.29

52,461

1.48

0.30

2759

1.45

0.31

eqKt/V

576

1.35

0.30

9270

1.29

0.30

37,018

1.29

0.28

91,982

1.31

0.27

52,478

1.29

0.27

2762

1.25

0.29

Blood flow rate (ml/min)

910

215.90

40.58

12,992

223.89

39.60

49,599

218.83

37.45

124,081

206.67

34.32

78,016

192.68

33.07

4149

179.45

32.49

Predialytic blood urea (mg/dl)

601

69.22

16.40

9729

67.31

15.90

38,895

64.89

15.54

97,289

62.47

15.51

55,647

58.45

15.43

2956

56.73

15.77

Creatinine (mg/dl)

601

13.83

3.12

9727

13.38

2.79

38,905

11.99

2.62

97,292

10.48

2.46

55,646

8.88

2.30

2955

7.42

2.15

Systolic blood pressure (torr)

844

147.58

22.58

11,584

152.31

24.84

43,661

153.49

24.07

108,150

152.08

23.81

67,379

148.93

24.16

3586

145.85

25.04

Diastolic blood pressure (torr)

843

87.65

16.31

11,557

88.44

15.51

43,545

84.86

14.03

107,857

77.84

13.33

67,193

72.10

13.14

3576

68.01

13.34

Pulse rate (/min)

785

80.69

13.35

11,009

81.29

12.92

41,376

78.50

12.58

102,757

74.40

12.46

64,244

72.38

12.63

3396

71.16

12.49

Hemoglobin (g/dl)

971

10.83

1.31

13,204

10.90

1.27

50,256

10.85

1.26

124,487

10.70

1.24

77,553

10.52

1.27

4096

10.37

1.25

Glycoalbumin (%)

25

21.38

7.09

1692

21.41

7.01

8742

20.82

5.82

23,723

21.24

5.21

13,001

21.35

4.93

420

21.41

5.31

A1c (%)

39

6.34

1.51

2363

6.64

1.51

12,166

6.40

1.29

32,540

6.18

1.12

17,481

6.00

1.05

544

5.83

0.99